A Christmas ball of 3cm radius is to be partially covered with gold leaf so that the covered fringe is 60° wide from the center of the ball. Calculate the area of the ball to be painted.

Q: Diagram 8 shows two flavours of ice cream in cylindrical container. Two scoop of vanilla and one…

A: First calculate the volume of cylinder , Given that , h=7cm, r=14cm Vcylinder=2πrh=2×227×7×14=616…

Q: A 6 × 8 metal plate is resting inside a hemispherical bowl, whose radius is 13. The plate is…

A: A 6 × 8 metal plate is resting inside a hemispherical bowl, whose radius is 13. The plate is…

Q: What is the angle that spans this sector

A:

Q: find the surface area of a right prism with height 18.3 cm and base w that is equilateral triangle…

A: Given that base of right prism is equilateral triangle with side 7.4 cm and height of prism is 18.3…

Q: find the lateral area of a regular prism with height h if the base of the prism is a square with…

A:

Q: Sanford, a company that produces pencils, needs to know how much yellow paint to order for their…

A: Lateral surface area of a hexagonal prism is given by- A=6ah where a is face edge while h is height…

Q: Two children weighing 44 pounds and 76 pounds are going to play on a seesaw that is 10 feet long.…

A: Solution

Q: Find the perimeter of a segment of a circle whose boundaries are a chord measuring 24 mm…

A: Given: From the given information, we can draw the following figure, Where, mAB^=30 mmLength of…

Q: Is the incenter always located in the interior of the triangle?

A: Incenter is defined as the center of the circle inscribed inside a triangle. As the insceibed…

Q: Area = (4) 2.

A:

Q: A field in the shape of a trapezium has its parallel side as 28 m and 13 m while the non-parallel…

A: Step 1: Step 2: Step 3: Step 4:

Q: A company wants to build a cylindric closed petroleum barrel with 4 feet height in a way that the…

A:

Q: Calculate the lateral area of a regular quadrangular pyramid frustum knowing that the side of the…

A: Calculate the lateral area of a regular quadrangular pyramid frustum knowing that the side of the…

Q: The wheels of a bicycle have radius 15 cm and are rotating at 140 rpm. Find the  speed of the bike…

A: We know,

Q: Find the length of the radius r of a right circular cone in which h = 6 yd and l = 8 yd.

A: Given that, Height of a right circular cone h = 6 yd Slant height of a right circular cone l=8 yd…